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Slow Cooker Sausage & Egg Breakfast Casserole

Do You Have a Crowd to Feed for Breakfast? Slow Cooker Sausage & Egg Casserole is an Easy to Serve a Delicious Breakfast or Brunch!
Prep Time3 hrs 55 mins
Cook Time3 hrs 55 mins
Author: Sarah


  • 1 dozen eggs
  • 1 cup milk
  • 1 tsp onion powder
  • 1 tsp salt
  • 1/2 tsp black pepper
  • 1/4 tsp crushed red pepper flakes
  • 20 oz frozen shredded hash brown potatoes
  • 1/2 cup shredded Parmesan cheese
  • 1 cup Mozzarella Cheese
  • 1 pound ground Sausage cooked
  • 1 Tbsp dried basil
  • 1/2 chopped tomato
  • Nonstick Cooking Spray


  • Chop onion & 1/2 tomato.
  • Spray slow cooker with non-stick spray.
  • Mix together Eggs, milk and spices.
  • Pour hash browns in the bottom of the slow cooker.
  • Sprinkle cooked sausage over the top, followed by Parmesan cheese and 1/2 of the Mozzarella cheese.
  • Pour egg mixture over the top.
  • Put lid on slow cooker and cook overnight for 7-8 hours.
  • Sprinkle with remaining Mozzarella cheese and dried parsley. Serve.

Freezer to slow Cooker Instructions:

  • Dice onion.
  • Brown sausage with diced onion.
  • Drain.
  • Place ground sausage with onions in gallon size freezer safe bag.
  • Add the rest of the spices to the bag and mix around well.
  • Label & lay flat to freeze.
  • Follow instructions on original recipe to assemble the recipe on cooking day.